<!DOCTYPE html>
<html>
<head>
    <title>Focus-blur-change - same domain iframe page</title>
    <style>
        .frame {
            height: 300px;
            width: 300px;
        }
    </style>
</head>
<body>
<iframe id="iframe" class="frame" src="index.html"></iframe>
</body>
</html>